Boat accessory extrusion



FIG. 1 is a perspective view of a boat accessory extrusion showing my new design, the broken lines are for illustrative purposes only and form no part of the design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image of that shown;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevation view thereof.

The boat accessory extrusion is fragmentarily shown in FIGS. 2-7 for convenience of illustration. 

The ornamental design for a boat accessory extrusion, as shown and described. 